/*2_1
	Name:
	Copyright:Take it at will
	Author:Rodney
	Date: 
	Description:
*/
#include<stdio.h>
#include<stdlib.h>

int main()
{
    int i,powi,mo;
    for(i=1;i<100;i++)
    {
        powi=i*i;
        if(i<10) mo = powi%10;
        else    mo = powi%100;
        if(i==mo)
            printf("%-4d",i);
    }
}

